import React from 'react';
import { fireEvent, render, screen, waitFor } from '@testing-library/react';
import lodash from 'lodash';


import { ToolbarComponent } from './Toolbar';

const renderComponent = (extraProps = {}) => {
  const props = lodash.merge({
    isPlaying: false,
    preferencesIsVisible: false,
    stopSketch: jest.fn(),
    setProjectName: jest.fn(),
    openPreferences: jest.fn(),
    showEditProjectName: jest.fn(),
    hideEditProjectName: jest.fn(),
    infiniteLoop: false,
    autorefresh: false,
    setAutorefresh: jest.fn(),
    setTextOutput: jest.fn(),
    setGridOutput: jest.fn(),
    startSketch: jest.fn(),
    startAccessibleSketch: jest.fn(),
    saveProject: jest.fn(),
    currentUser: 'me',
    originalProjectName: 'testname',

    owner: {
      username: 'me'
    },
    project: {
      name: 'testname',
      isEditingName: false,
      id: 'id',
    },
  }, extraProps);

  render(<ToolbarComponent {...props} />);

  return props;
};

describe('<ToolbarComponent />', () => {
  it('sketch owner can switch to sketch name editing mode', async () => {
    const props = renderComponent();
    const sketchName = screen.getByLabelText('Edit sketch name');

    fireEvent.click(sketchName);

    await waitFor(() => expect(props.showEditProjectName).toHaveBeenCalled());
  });

  it('non-owner can\t switch to sketch editing mode', async () => {
    const props = renderComponent({ currentUser: 'not-me' });
    const sketchName = screen.getByLabelText('Edit sketch name');

    fireEvent.click(sketchName);

    expect(sketchName).toBeDisabled();
    await waitFor(() => expect(props.showEditProjectName).not.toHaveBeenCalled());
  });

  it('sketch owner can change name', async () => {
    const props = renderComponent({ project: { isEditingName: true } });

    const sketchNameInput = screen.getByLabelText('New sketch name');
    fireEvent.change(sketchNameInput, { target: { value: 'my new sketch name' } });
    fireEvent.blur(sketchNameInput);

    await waitFor(() => expect(props.setProjectName).toHaveBeenCalledWith('my new sketch name'));
    await waitFor(() => expect(props.saveProject).toHaveBeenCalled());
  });

  it('sketch owner can\'t change to empty name', async () => {
    const props = renderComponent({ project: { isEditingName: true } });

    const sketchNameInput = screen.getByLabelText('New sketch name');
    fireEvent.change(sketchNameInput, { target: { value: '' } });
    fireEvent.blur(sketchNameInput);

    await waitFor(() => expect(props.setProjectName).not.toHaveBeenCalled());
    await waitFor(() => expect(props.saveProject).not.toHaveBeenCalled());
  });
});